Is bts birthday decorations profitable to sell on Amazon United States?

The niche generates $45K/yr across 29 tracked products. 1 of 10 products launched in the last 360 days are still selling. 90-day search growth is +62.6%. Flapen's verdict: Worth a look (53/100).

How competitive is the bts birthday decorations niche?

24 brands and 27 sellers compete. The top 5 products take 49% of clicks and top 5 brands hold 54% of demand.

What do buyers complain about in bts birthday decorations?

Top complaints mined from reviews: Durability, Color, Quality-Overall. The return rate is 2.4%.

When does demand for bts birthday decorations peak?

Demand peaks in May–Jun–Jul; the busiest month runs 3.5× the quietest.

What does it cost to enter the bts birthday decorations niche?

Listings span $6.70–$34.17; the average listing price is $15.57 (sweet spot $15–$100). The average incumbent carries 296 reviews — the moat a new listing must climb.

bts birthday decorations

Worth a look

Shows a thin review moat (296 avg reviews), but a small market ($45K/yr) keeps it on the watch list.

Review moat

Great295.79

avg incumbent reviews — the moat a new listing must climb

Brand share

Great54%

top-5 brand share — no brand owns this niche

Growth

Great+62.6%

90-day search growth — must beat 0% to launch

Avg price

Great$15.57

avg listing price — sweet spot $15–$100

Price range

Good$6.70–$34.17

cheapest to priciest tracked listing — scored on the share inside $15–$100

Returns

Good2.4%

return rate — above 5% kills the launch gate

Competition

Good49%

top-5 click share — leaders hold, buyers still browse

Conversion

Okay2.1%

search→purchase rate — share of searches ending in a sale

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Market size

Bad$45K

$45K/yr · 141K searches

Signals No Dominant Brand Low Review Barrier

According to Flapen's Amazon United States niche tracking, bts birthday decorations is a $45K/yr Amazon United States market (141K searches/yr). The top 5 brands hold 54% of demand. Demand peaks in May–Jun–Jul. Verdict: Worth a look — 53/100.

Data updated Jul 30, 2026 · scored weekly · How we score niches

bts birthday decorations market data

Units sold / yr: 3K–4K; avg 0–100/product
Revenue / yr: $47K–$62K; units × avg price
Conversion rate: 2.1%
Avg BSR: #3,875
Page quality: 0%
Prime: 97%
Sponsored: 66%
Out of stock: 19.2%
Avg brand age: 17 months
Avg seller age: 178 days

Competition & brand share

The top 5 products take 49% of clicks — established leaders, but buyers still shop beyond them.

Brands

24 rising

Sellers

Top-5 brand share

54%

Top 20: 97%

Top-5 click share

49%

Top 20: 91%

Open market

39%

Generic17%
ELZEM11%
MeiYiYou10%
karg9%
Allenjoy7%
YiYiXiXi6%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +62.6% search growth over the last 90 days.

Peak months: May, Jun, Jul · busiest ÷ quietest = 3.5×

Open Trend

Top bts birthday decorations search terms

bts birthday decorations65K/yr +73.0%0.6% conv.
bts party decorations32K/yr +59.1%0.7% conv.
bts decorations17K/yr +59.1%0.8% conv.
bts birthday12K/yr +75.9%0.6% conv.
bts party6K/yr +14.2%0.9% conv.
bts banner5K/yr +37.8%0.5% conv.
bts balloons5K/yr +42.4%0.5% conv.

All search terms

Top bts birthday decorations products on Amazon

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)3 products missing review or click data not plotted

All 24 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Stay Kids Party Decorations Kpop Music Team Birthday Party Supplies For Stay Kids Party Supplies Includes Banner - Cake Topper - 24 Cupcake Toppers - 18 Balloons

Generic$15.285.0★2 rev

ELZEM Boy Band Birthday Party Decoration 5 x 3 FT Photo Background with 18 Pcs Blue Boy Band Balloons

ELZEM$21.584.7★53 rev

E-NHYPEN Themed Birthday Party Supplies - Team Balloons Cupcake & Cake Toppers Singer Fans Latex Balloons

karg$15.884.3★91 rev

MeiYiYou Birthday Party Supplies MeiYiYou Birthday Decorations Set - Banners Cake Toppers 21PCS Cupcake Toppers Perfect for Boys and Girls(Pink)

MeiYiYou$17.764.7★129 rev

YiYiXiXi 1 Birthday 7 Decorations Gift Set Birthday Party Supplies Includes Banners - Cake Topper - 12 Cupcake Toppers

YiYiXiXi$14.454.8★40 rev

Newest

by launch date

5x3ft Boy Band Birthday Party Decoration

Maijoeyy$8.300 rev

2mo ago

8Pcs Kids Honeycomb Table Centerpiece Stray Birthday Party Supplies Table Decorations for Kids Party Decorations

Bovulo$16.951 rev

3mo ago

48Pcs Kpop Theme Birthday Party Decorations 7Inch Kpop Singer Paper Plates Music Dance Themed Plates Purple Popular Singer Disposable Tableware Set for K-Pop Fans Music Lovers Birthday Party Supplies

party greeting$12.8358 rev

3mo ago

51 PCS For K-pop Birthday Decorations Set Party Supplies Include Banner Balloons Hanging Swirls Cake Cupcake Toppers Tablecloth for Boys Girls Hunters Theme Party

Generic$19.1611 rev

5mo ago

Allenjoy Korean Popular Group Birthday Party Decorations Set - 11 Piece Kit with 59x35 Backdrop 2 Headbands 8 Photo Booth Props Supplies Favors for Boys Teens Men Fans Son Decor

Allenjoy$18.270 rev

7mo ago

What buyers say about bts birthday decorations

What buyers praise and complain about, mined from review topics.

What buyers love

Quality-Overall30%

“This set is high quality, cute, and complete”

Color19%

“The colors are very beautiful”

Advertised Vs Actual Product10%

“Exactly as pictured”

Value For Money9%

“Good Value”

Size-Overall6%

“It's a great size”

Durability3%

“very durable”

Assembly/Installation3%

“Cute and easy setup”

Adhesion/Stickiness2%

“Comes with adhesive on the top back”

Strength2%

“Beautiful and sturdy”

Design-Overall2%

“Everything looks very nice once placed”

What buyers complain about

Durability14%

“break”

Color13%

“Yellowish”

Quality-Overall9%

“The quality of the balloons were not good at all”

Size-Overall8%

“narrow”

Value For Money8%

“costed me $3000 worth of surgery to get it out”

Smell6%

“Terrible Smell”

Advertised Vs Actual Product5%

“doesnt look like the picture”

Ease Of Cleaning5%

“some of them were really dirty”

Inflation/Deflation4%

“Today, they are just starting to deflate and look a little wilted”

Material Quality3%

“I thought it was going to be plastic”

Top return reasons

Color32%

Value For Money18%

Size-Overall13%

Advertised Vs Actual Product10%

Quality-Overall6%

Defective Material/Parts3%

Inflation/Deflation3%

Durability2%

Functionality-Overall2%